United Metallurgical Company became the first and so far the only Russian company, which confirmed its willingness to supply large diameter pipes for gas pipeline "South Stream".
OMC was certified for compliance with DNV for this new international project. The certificate of conformity is given on the results of the tests produced a trial batch. Range of pipes 813h39.0mm SAWL 450SD (analog X65) 813h37.4mm SAWL 485 SD (analogue H70) according to the requirements of the specification DNV-OS-F101. UMC was the first Russian producer of pipes, which received a 2007 Certificate of Conformity DNV for the production of pipes for offshore pipelines. OMC has put 480 km of pipes 1153h34-41mm for the unique in the world of underwater pipeline Nord Stream. To date, OMC has the richest in Russia and one of the best experiences in the world of supply pipes for underwater truboproektov. In addition to the Nord Stream company has delivered projects for the LDP oil terminal "Varandey" in the White Sea, "Baidarata lip", "Sakhalin — Khabarovsk — Vladivostok" and "Dzhubga-Lazarevskoye-Sochi". Participation in the underwater project "Dzhubga — Lazarevskoye — Sochi" helped greatly OMC in preparation for the project "South Stream": both projects are on the bottom of the Black Sea hydrogen sulphide in an aggressive environment. United Metallurgical Company (OMK) — one of the largest producers of pipes, railway wheels and other metal products for energy, transport and industrial companies. OMK comprises 4 large metallurgical enterprises: VSW (Nizhny Novgorod Region), Almetyevsk Pipe Plant (Republic of Tatarstan), Trubodetal (Chelyabinsk region) and the Casting and Rolling Complex (Nizhny Novgorod region)